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Unit 2 BIOL 108 Practice Exam

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Human Body Quiz sobre Unit 2 BIOL 108 Practice Exam, criado por Hannah Erickson em 02-10-2017.
Hannah Erickson
Quiz por Hannah Erickson, atualizado more than 1 year ago
Hannah Erickson
Criado por Hannah Erickson quase 7 anos atrás
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Resumo de Recurso

Questão 1

Questão
What is the first step of bone repair for a broken bone?
Responda
  • A cartilage callus forms that holds together the two broken ends of the bone
  • A blood clot forms
  • Osteoblasts secrete proteins to form a bony callus
  • Osteoclasts break down bone to begin the process of remodeling

Questão 2

Questão
What is the second step of bone repair for a broken bone?
Responda
  • Osteoblasts secrete proteins to form a bony callus
  • Osteoclasts break down bone to begin the process of remodeling
  • A blood clot forms
  • A cartilage callus forms that holds together the two broken ends of the bone

Questão 3

Questão
What is the third step of bone repair for a broken bone?
Responda
  • Osteoblasts secrete proteins to form a bony callus
  • Osteoclasts break down bone to begin the process of remodeling
  • A cartilage callus forms that holds together the two broken ends of the bone
  • A blood clot forms

Questão 4

Questão
What is the fourth step of bone repair for a broken bone?
Responda
  • Osteoblasts secrete proteins to form a bony callus
  • A blood clot forms
  • Osteoclasts break down bone to begin the process of remodeling
  • A cartilage callus forms that holds together the two broken ends of the bone

Questão 5

Questão
Match Each Phrase DNA [blank_start]_______[blank_end] Femur _[blank_start]______[blank_end]__ Hydrogen [blank_start]_______[blank_end] Osteoblast [blank_start]_______[blank_end] Glucose [blank_start]_______[blank_end] Skeleton [blank_start]________[blank_end]
Responda
  • Element
  • Molecule
  • Cell
  • Tissue
  • Organ
  • Organ System
  • Element
  • Molecule
  • Cell
  • Tissue
  • Organ
  • Organ System
  • Element
  • Molecule
  • Cell
  • Tissue
  • Organ
  • Organ System
  • Element
  • Molecule
  • Cell
  • Tissue
  • Organ
  • Organ System
  • Element
  • Molecule
  • Cell
  • Tissue
  • Organ
  • Organ System
  • Element
  • Molecule
  • Cell
  • Tissue
  • Organ
  • Organ System

Questão 6

Questão
Bone growth in LENGTH occurs throughout life.
Responda
  • True
  • False

Questão 7

Questão
Bone growth in WIDTH occurs throughout life.
Responda
  • True
  • False

Questão 8

Questão
Bone marrow produces new blood cells throughout life.
Responda
  • True
  • False

Questão 9

Questão
Bones undergo remodeling throughout life.
Responda
  • True
  • False

Questão 10

Questão
Select item(s) below that is/are true regarding the following statement: Requires the use of ATP
Responda
  • Active transport
  • Endocytosis
  • Exocytosis
  • Facilitated diffusion
  • Passive transport
  • Simple diffusion

Questão 11

Questão
Select item(s) below that is/are true regarding the following statement: Used to move an ion WITH its concentration gradient--from an area of high to low concentration
Responda
  • Active transport
  • Endocytosis
  • Exocytosis
  • Facilitated diffusion
  • Passive transport
  • Simple diffusion

Questão 12

Questão
Select item(s) below that is/are true regarding the following statement: Small, uncharged molecules can move across the cell membrane from an area of high to low concentration using this
Responda
  • Active transport
  • Endocytosis
  • Exocytosis
  • Facilitated diffusion
  • Passive transport
  • Simple diffusion

Questão 13

Questão
Select item(s) below that is/are true regarding the following statement: Used to move large macromolecules (such as protein hormones) INTO a cell
Responda
  • Active transport
  • Endocytosis
  • Exocytosis
  • Facilitated diffusion
  • Passive transport
  • Simple diffusion

Questão 14

Questão
What is the monomer that is the building block of proteins?
Responda
  • Ribonucleic acid (RNA)
  • Amino acid
  • Deoxyribonucleic acid (DNA)
  • Monosaccharide

Questão 15

Questão
What is the monomer that is the building block of carbohydrates?
Responda
  • RNA
  • Amino acid
  • DNA
  • Monosaccharide

Questão 16

Questão
What is the organelle that modifies proteins and packages them into vesicles to be shipped to a specific location within the cell?
Responda
  • Golgi apparatus
  • Smooth endoplasmic reticulum
  • Mitochondrion
  • Nucleus

Questão 17

Questão
Where is ATP produced in a eukaryotic cell?
Responda
  • Golgi apparatus
  • Smooth endoplasmic reticulum
  • Mitochondrion
  • Nucleus

Questão 18

Questão
What is a molecule that stores each cell's genetic information?
Responda
  • Ribonucleic acid (RNA)
  • Deoxyribonucleic acid (DNA)
  • Allele
  • Nucleus

Questão 19

Questão
What are projections of the cell membrane that greatly increases the cell's surface area?
Responda
  • Ribosomes
  • Microvilli
  • Nucleotides
  • Amino acids

Questão 20

Questão
What is present in the human body as an atom?
Responda
  • Hydrogen
  • Water
  • Protein
  • Allele

Questão 21

Questão
Your DNA determines your eye color. What are the intermediate steps that cause DNA to produce the physical trait of eye color? Step 1: [blank_start]________[blank_end] Step 2: [blank_start]_________[blank_end] Step 3: [blank_start]________[blank_end]
Responda
  • DNA codes for RNA production in nucleus
  • RNA codes for DNA production in nucleus
  • RNA exits nucleus to go to mitochondrion
  • RNA exits nucleus to ribosome in cytosol
  • rRNA codes for + of eye color amino acid
  • mRNA codes for + of eye color amino acid

Questão 22

Questão
Is water a polar or non-polar molecule?
Responda
  • Polar
  • Non-polar

Questão 23

Questão
What kind of molecular bond forms between one water molecule and another water molecule?
Responda
  • Ionic
  • Hydrogen
  • Covalent

Questão 24

Questão
Which of the following is a function of a protein?
Responda
  • Speeds up reactions
  • Stores genetic material
  • Primary structural component of a cell membrane
  • Provides energy for muscle contraction

Questão 25

Questão
Which statement is about eukaryotic and prokaryotic cells is FALSE?
Responda
  • Prokaryotic cells are generally smaller than eukaryotic cells
  • Eukaryotic cells have DNA enclosed in a nucleus, whereas prokaryotic cells typically lack DNA
  • Eukaryotic cells have membrane-bound organelles, whereas prokaryotic cells generally do not
  • Eukaryotic cells have mitochondria, whereas prokaryotic cells do not

Questão 26

Questão
The rough endoplasmic reticulum is functionally very different from the smooth endoplasmic reticulum. However, they were given similar names based on their appearance on a stained microscope slide--they look similar, except that the rough ER has _________ attached to it.
Responda
  • Mitochondria
  • Vesicles
  • RNA
  • Ribosomes

Questão 27

Questão
O and CO2 are able to pass directly through the plasma membrane of a cell because
Responda
  • Each binds to a transport protein that "pulls" them across the membrane, which requires the use of ATP
  • They are both water soluble molecules
  • Both are small, nonpolar molecules
  • They move through transport protein channels in the cell membrane

Questão 28

Questão
Which of the following determines the reactivity of an atom, or likelihood of forming a bond with another atom?
Responda
  • Atomic mass
  • # of electrons
  • # of neutrons
  • # of protons

Questão 29

Questão
What structure acts as a selective barrier, regulating the traffic of materials into and out of the cell?
Responda
  • Cytosol
  • Cell membrane
  • Nucleus
  • Golgi apparatus

Questão 30

Questão
Which of the following is the most immediate source of energy used by cells to do work?
Responda
  • Triglyceride
  • Amino acid
  • Glucose
  • Adenosine triphosphate (ATP)

Questão 31

Questão
Which of the following lacks blood vessels, and therefore does not repair itself well--if at all--after an injury?
Responda
  • Cartilage
  • Bone
  • Ligament
  • Tendon

Questão 32

Questão
Molecules that are electrically neutral overall but still have partially charged regions are:
Responda
  • Ions
  • Compounds
  • Electrolytes
  • Polar molecules

Questão 33

Questão
Which of the following is true regarding BONE?
Responda
  • The outer surface of a bone is covered with a thin layer of smooth muscle
  • Blood cells are produced in red bone marrow that fills the spongy bone of many bones
  • Bone is not considered to be a living tissue because it does not contain cells or blood vessels
  • The epiphysis of a long bone is filled with yellow bone marrow

Questão 34

Questão
Which of the following injuries occurs when a ligament is stretched or torn?
Responda
  • Fracture
  • Break
  • Sprain
  • Strain

Questão 35

Questão
Which of the following statements about osteoblasts is true?
Responda
  • Osteoblasts convert bone to cartilage
  • Osteoblasts build new blood vessels during bone repair
  • Osteoblasts engulf damaged cells and microbes that invade an area of damaged tissue
  • Osteoblasts convert cartilage to bone

Questão 36

Questão
Low levels of calcium in the blood would stimulate an increase in activity of
Responda
  • Osteoclasts
  • Osteoblasts
  • Chrondoblasts
  • White blood cells

Questão 37

Questão
All of the following are types of connective tissue EXCEPT
Responda
  • Cartilage
  • Skeletal muscle
  • Bone
  • Adipose

Questão 38

Questão
The walls of blood vessels contain _____ muscle that is under _____ control
Responda
  • cardiac; involuntary
  • cardiac; voluntary
  • smooth; voluntary
  • smooth; involuntary

Questão 39

Questão
Which of the following body systems includes organs that extend into your arms and legs?
Responda
  • Respiratory
  • Lymphatic
  • Digestive
  • Endocrine

Questão 40

Questão
Match each phrase [blank_start]_______[blank_end] Biceps brachii (muscle in the upper arm) [blank_start]_______[blank_end] hydrogen ion [blank_start]______[blank_end]_ osteoclast [blank_start]_______[blank_end] ATP [blank_start]_______[blank_end] Skeleton [blank_start]_______[blank_end] Cartilage
Responda
  • Organ
  • Atom
  • Molecule
  • Organ system
  • Cell
  • Tissue
  • Organ
  • Atom
  • Molecule
  • Organ system
  • Cell
  • Tissue
  • Organ
  • Atom
  • Molecule
  • Organ system
  • Cell
  • Tissue
  • Organ
  • Atom
  • Molecule
  • Organ system
  • Cell
  • Tissue
  • Organ
  • Atom
  • Molecule
  • Organ system
  • Cell
  • Tissue
  • Organ
  • Atom
  • Molecule
  • Organ system
  • Cell
  • Tissue

Questão 41

Questão
Moves a bone of insertion towards a bone of origin
Responda
  • Cardiac muscle
  • Skeletal muscle
  • Smooth muscle

Questão 42

Questão
Under involuntary control
Responda
  • Cardiac muscle
  • Skeletal muscle
  • Smooth muscle

Questão 43

Questão
Lines the walls of the stomach and small intestine
Responda
  • Cardiac muscle
  • Skeletal muscle
  • Smooth muscle

Questão 44

Questão
Generates pressure that moves blood around the body
Responda
  • Cardiac muscle
  • Skeletal muscle
  • Smooth muscle

Questão 45

Questão
The femur is an organ.
Responda
  • True
  • False

Questão 46

Questão
Which of the following is the quickest way for a skeletal muscle cell to make new ATP?
Responda
  • Aerobic respiration to convert glucose to ATP
  • Anaerobic respiration to convert glucose to ATP
  • Release ATP from the sarcoplasmic reticulum
  • Use creatine phosphate to attach a phosphate group to ADP

Questão 47

Questão
Synovial joints are
Responda
  • Filled with a lubricating fluid
  • Found only in a few places in the human skeleton
  • Immovable joints
  • Joints where the articulating bones lack a cartilage covering

Questão 48

Questão
The main component of the cell membrane hat acts as a selective barrier is
Responda
  • Glucose
  • Phospholipids
  • DNA
  • Triglycerides

Questão 49

Questão
In your body, where would you find spongy bone?
Responda
  • Filling your shaft (diaphysis) of your long bones
  • Inside your flat and irregular bones
  • In a thin layer covering all of your bones
  • Nowhere, unless you have osteoporosis

Questão 50

Questão
Which of the following is a characeristic of an isotonic muscle contraction but not an isometric contraction?
Responda
  • Requires energy
  • Helps an individual maintain an upright position
  • Moves an object or part of the skeleton
  • Generates force

Questão 51

Questão
The tissue lining the mouth, inside of the digestive tract, and inside of blood vessels is classified as
Responda
  • Epithelial tissue
  • Muscle tissue
  • Nervous tissue
  • Connective tissue

Questão 52

Questão
Troponin is found INSIDE a
Responda
  • Fiber and filament ONLY
  • Fibril and filament ONLY
  • Fiber and fibril ONLY
  • Fiber, filament AND fibril

Questão 53

Questão
If you put a living cell from your body into a beaker of pure water, the cell will
Responda
  • Swell
  • Shrink
  • Stay the same
  • Cannot predict the outcome--depends on water temperature

Questão 54

Questão
Which of the following injuries occurs when a tendon is stretched or torn?
Responda
  • Fracture
  • Break
  • Sprain
  • Strain

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